<template>
  <div>
    <div class="banner" @click="handleBannerClick">
      <img class="banner-img" :src="bannerImg" />
      <div class="banner-info">
        <div class="banner-tittle">
          {{sightName}}
        </div>
        <div class="banner-number">
          <span class="iconfont banner-icon">&#xe692;</span>
          {{bannerImgs.length}}
        </div>
      </div>
    </div>
    <fade-animation>
      <common-gallary
        :imgs="bannerImgs"
        v-show="showGallary"
        @close="handleGallaryClose"
      ></common-gallary>
    </fade-animation>
  </div>
</template>

<script>
import { reactive, toRefs } from 'vue';
import CommonGallary from '@/components/gallary/Gallary.vue'
import FadeAnimation from '@/components/fade/FadeAnimation.vue'
export default {
  props: {
    sightName: String,
    bannerImg: String,
    bannerImgs: Array
  },
  setup(){
    const state = reactive({
      showGallary: false
    })
    // methods
    const handleBannerClick = () => {
      state.showGallary = true
    }
    const handleGallaryClose = () => {
      state.showGallary = false
    }
    return {
      ...toRefs(state),
      handleBannerClick,
      handleGallaryClose
    }
  },
  components: {
    CommonGallary,
    FadeAnimation
  },
}
</script>

<style lang="scss" scoped>
  .banner{
    position: relative;
    overflow: hidden;
    height: 0;
    padding-bottom: 55%;
    .banner-img{
      width: 100%;
    }
    .banner-info{
      display: flex;
      position: absolute;
      left: 0;
      right: 0;
      bottom: 0;
      line-height: .6rem;
      color: #fff;
      background-image: linear-gradient(to top, rgba(0, 0, 0, 0), rgba(0, 0, 0, 0.8));
      .banner-tittle{
        flex: 1;
        font-size: .32rem;
        padding: 0 .2rem;
      }
      .banner-number{
        height: .32rem;
        line-height: .32rem;
        margin-top: .14rem;
        padding: 0 .4rem;
        border-radius: .2rem;
        background: rgba(0, 0, 0, .8);
        font-size: .24rem;
        .banner-icon{
          font-size: .24rem
        }
      }
    }
  }
</style>
